package Command;

import java.util.ArrayList;

public class WaiterInvoker {
    private ArrayList<Command> commands = null;

    public WaiterInvoker()
    {
        commands = new ArrayList<Command>();
    }

    public void addCommands(Command cmd)
    {
        commands.add(cmd);
    }

    public void OrderUp()
    {
        System.out.println("有订单");
        for(Command cmd:commands)
        {
            if(cmd != null)
            {
                cmd.execute();
            }
        }
    }



}
